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Change the PassManagerBuilder (used by -O3) loop vectorizer flag from -vectorize to -vectorize-loops because we dont want to share the same flag as the bb-vectorizer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166937 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
2012-10-29 16:36:25 +00:00
parent b9051db24a
commit d233b78760
3 changed files with 12 additions and 6 deletions
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3
docs/ReleaseNotes.html
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@@ -468,9 +468,10 @@ Release Notes</a>.</h1>
<p> Loop Vectorizer - We've added a loop vectorizer and we are now able to
vectorize small loops. The loop vectorizer is disabled by default and
can be enabled using the <b>-mllvm -vectorize</b> flag.
can be enabled using the <b>-mllvm -vectorize-loops</b> flag.
The SIMD vector width can be specified using the flag
<b>-mllvm -force-vector-width=4</b>.
The defaule value is <b>0</b> which means auto-select.
<br/>
We can now vectorize this code: